Woot has the Gunnar Optiks RPG Advanced Gaming Glasses in Onyx for $39.99 (99.99 – 60% off) for a limited time. Shipping adds $5.

The Gunnar Optiks RPG Advanced features a dual rail construction that supports twin spring assemblies on each side, providing perfect fit and an expansive viewing field. It’s made of deceptively light magnesium-aluminum and equipped with amber lenses that purportedly enhances clarity and decrease eye-strain.